@import url('https://fonts.googleapis.com/css2?family=Syne:wght@400;600;700;800&family=Manrope:wght@400;500;600;700&display=swap');

*, *::before, *::after { margin: 0; padding: 0; box-sizing: border-box; }

:root {
  --bg: #0c0c0c;
  --bg-2: #141414;
  --bg-3: #1c1c1c;
  --bg-4: #242424;
  --border: rgba(255,255,255,0.08);
  --border-hover: rgba(255,255,255,0.16);
  --text: #f2f2f2;
  --text-muted: #888;
  --text-dim: #555;
  --accent: #e8e0c8;
  --accent-warm: #c8a86e;
  --red: #e05252;
  --green: #52c27a;
  --radius: 8px;
  --radius-lg: 14px;
  --font-sans: 'Manrope', system-ui, sans-serif;
  --font-display: 'Syne', Georgia, serif;
  --shadow: 0 1px 3px rgba(0,0,0,0.4), 0 4px 16px rgba(0,0,0,0.3);
}

html { scroll-behavior: smooth; }

body {
  font-family: var(--font-sans);
  background: var(--bg);
  color: var(--text);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

/* ── Typography ── */
h1, h2, h3 { font-family: var(--font-display); font-weight: 700; line-height: 1.1; }

a { color: inherit; text-decoration: none; }

/* ── Buttons ── */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 10px 20px;
  border-radius: var(--radius);
  font-family: var(--font-sans);
  font-size: 13.5px;
  font-weight: 600;
  cursor: pointer;
  border: 1px solid transparent;
  transition: all 0.15s ease;
  text-decoration: none;
  white-space: nowrap;
  letter-spacing: -0.01em;
}

.btn-primary {
  background: var(--text);
  color: var(--bg);
  border-color: var(--text);
}
.btn-primary:hover { 
  background: var(--accent); 
  border-color: var(--accent);
  transform: translateY(-1px);
  box-shadow: 0 4px 12px rgba(232, 224, 200, 0.2);
}

.btn-outline {
  background: transparent;
  color: var(--text);
  border-color: var(--border-hover);
}
.btn-outline:hover { 
  border-color: var(--text);
  background: rgba(255, 255, 255, 0.05);
}

.btn-ghost {
  background: transparent;
  color: var(--text-muted);
  border-color: transparent;
}
.btn-ghost:hover { color: var(--text); background: var(--bg-3); }

.btn-danger {
  background: transparent;
  color: var(--red);
  border-color: rgba(224, 82, 82, 0.3);
}
.btn-danger:hover { background: rgba(224, 82, 82, 0.1); }

.btn-sm { padding: 6px 12px; font-size: 12.5px; }
.btn-block { width: 100%; justify-content: center; }

.btn:disabled { opacity: 0.4; cursor: not-allowed; }

/* ── Nav ── */
.site-nav {
  position: fixed;
  top: 0;
  width: 100%;
  z-index: 200;
  background: rgba(12,12,12,0.85);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border);
}

.nav-inner {
  max-width: 1280px;
  margin: 0 auto;
  padding: 0 32px;
  height: 60px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 32px;
}

.nav-logo {
  font-family: var(--font-display);
  font-size: 20px;
  font-weight: 700;
  letter-spacing: -0.02em;
  color: var(--text);
  flex-shrink: 0;
  display: flex;
  align-items: center;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 4px;
  flex: 1;
}

.nav-links a {
  padding: 6px 12px;
  font-size: 13.5px;
  color: var(--text-muted);
  border-radius: 6px;
  transition: color 0.15s;
  font-weight: 500;
}
.nav-links a:hover { color: var(--text); }

.nav-actions { display: flex; align-items: center; gap: 8px; }

/* ── Marketing Nav ── */
.marketing-nav {
  position: fixed; top: 0; width: 100%; z-index: 200;
  background: rgba(12,12,12,0.9);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border);
}
.marketing-nav .nav-inner { max-width: 1200px; margin: 0 auto; padding: 0 40px; height: 64px; display: flex; align-items: center; justify-content: space-between; }
.marketing-nav .nav-links a { font-size: 14px; }

/* ── Auth Pages ── */
.auth-page {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 24px;
  background: var(--bg);
  position: relative;
}

.auth-page::before {
  content: '';
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 600px;
  height: 600px;
  background: radial-gradient(circle, rgba(232, 224, 200, 0.04) 0%, transparent 70%);
  pointer-events: none;
}

.auth-card {
  width: 100%;
  max-width: 420px;
  background: var(--bg-2);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 40px;
  position: relative;
  z-index: 1;
}

.auth-logo {
  font-family: var(--font-display);
  font-size: 22px;
  font-weight: 700;
  margin-bottom: 28px;
}

.auth-title { font-size: 26px; margin-bottom: 6px; }
.auth-sub { color: var(--text-muted); font-size: 14px; margin-bottom: 32px; }

.form-field { display: flex; flex-direction: column; gap: 6px; margin-bottom: 16px; }
.form-field label { font-size: 13px; font-weight: 600; color: var(--text-muted); }

.form-field input,
.form-field select,
.form-field textarea {
  padding: 11px 14px;
  background: var(--bg-3);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  color: var(--text);
  font-family: var(--font-sans);
  font-size: 14px;
  transition: border-color 0.15s, background 0.15s;
}
.form-field input:focus,
.form-field select:focus { 
  outline: none; 
  border-color: var(--border-hover);
  background: var(--bg-4);
}

.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }

.error-box {
  padding: 10px 14px;
  background: rgba(224,82,82,0.08);
  border: 1px solid rgba(224,82,82,0.25);
  border-radius: var(--radius);
  color: var(--red);
  font-size: 13.5px;
  margin-bottom: 16px;
  display: none;
}
.error-box.visible { display: block; }

.auth-footer-link {
  text-align: center;
  margin-top: 24px;
  font-size: 13.5px;
  color: var(--text-muted);
}
.auth-footer-link a { 
  color: var(--text); 
  text-decoration: underline; 
  text-decoration-color: var(--border-hover);
  transition: text-decoration-color 0.15s;
}
.auth-footer-link a:hover {
  text-decoration-color: var(--text);
}

/* ── Dashboard Layout ── */
.app-shell {
  display: grid;
  grid-template-columns: 240px 1fr;
  min-height: 100vh;
  padding-top: 60px;
}

.sidebar {
  background: var(--bg-2);
  border-right: 1px solid var(--border);
  padding: 24px 16px;
  position: sticky;
  top: 60px;
  height: calc(100vh - 60px);
  overflow-y: auto;
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.sidebar-section-label {
  font-size: 11px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--text-dim);
  padding: 8px 12px 4px;
  margin-top: 12px;
}

.sidebar-item {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 8px 12px;
  border-radius: 6px;
  font-size: 13.5px;
  color: var(--text-muted);
  cursor: pointer;
  transition: all 0.12s;
  border: none;
  background: none;
  width: 100%;
  text-align: left;
  font-family: var(--font-sans);
  font-weight: 500;
}
.sidebar-item:hover { background: var(--bg-3); color: var(--text); }
.sidebar-item.active { background: var(--bg-4); color: var(--text); }
.sidebar-item svg { flex-shrink: 0; opacity: 0.6; }

.sidebar-stat {
  margin-top: auto;
  padding-top: 16px;
  border-top: 1px solid var(--border);
}

.sidebar-stat-row {
  padding: 8px 12px;
}
.sidebar-stat-label { font-size: 11px; color: var(--text-dim); text-transform: uppercase; letter-spacing: 0.06em; }
.sidebar-stat-value { font-size: 15px; font-weight: 600; color: var(--text); margin-top: 2px; }
.sidebar-stat-sub { font-size: 11.5px; color: var(--text-muted); }

.usage-bar {
  height: 3px;
  background: var(--bg-4);
  border-radius: 2px;
  margin: 6px 12px;
  overflow: hidden;
}
.usage-fill {
  height: 100%;
  background: var(--accent-warm);
  border-radius: 2px;
  transition: width 0.4s ease;
}

/* ── Main Content ── */
.main-content {
  padding: 36px 40px;
  max-width: 1000px;
}

.page-header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  margin-bottom: 32px;
  gap: 16px;
}

.page-title {
  font-size: 28px;
  font-weight: 700;
  letter-spacing: -0.03em;
}
.page-sub { font-size: 14px; color: var(--text-muted); margin-top: 4px; }

/* ── Cards ── */
.card {
  background: var(--bg-2);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 24px;
  transition: border-color 0.15s;
}
.card:hover { border-color: var(--border-hover); }

/* ── File Cards ── */
.files-list { display: flex; flex-direction: column; gap: 1px; }

.file-row {
  display: grid;
  grid-template-columns: 36px 1fr auto auto;
  align-items: center;
  gap: 16px;
  padding: 16px 20px;
  background: var(--bg-2);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  margin-bottom: 8px;
  transition: all 0.12s;
}
.file-row:hover { 
  border-color: var(--border-hover); 
  background: var(--bg-3);
  transform: translateX(2px);
}

.file-icon-badge {
  width: 36px;
  height: 36px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--bg-4);
  border-radius: 6px;
  font-size: 16px;
}

.file-name { font-size: 14px; font-weight: 600; margin-bottom: 2px; }
.file-meta { font-size: 12px; color: var(--text-muted); display: flex; gap: 12px; flex-wrap: wrap; }
.file-meta span { display: flex; align-items: center; gap: 4px; }

.file-decay-badge {
  font-size: 11.5px;
  font-weight: 600;
  padding: 3px 8px;
  border-radius: 4px;
  background: var(--bg-4);
  color: var(--text-muted);
}
.file-decay-badge.warning { background: rgba(200,168,110,0.15); color: var(--accent-warm); }
.file-decay-badge.danger { background: rgba(224,82,82,0.12); color: var(--red); }

.file-actions { display: flex; gap: 6px; }

/* ── Upload Panel ── */
.upload-panel {
  background: var(--bg-2);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 28px;
  margin-bottom: 28px;
}
.upload-panel-title { font-size: 16px; font-weight: 600; margin-bottom: 20px; }

.upload-settings-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; margin-bottom: 20px; }

.progress-track {
  height: 4px;
  background: var(--bg-4);
  border-radius: 2px;
  overflow: hidden;
  margin-bottom: 8px;
}
.progress-fill-anim {
  height: 100%;
  background: linear-gradient(90deg, var(--accent-warm), var(--text));
  border-radius: 2px;
  animation: indeterminate 1.5s ease-in-out infinite;
  width: 40%;
}
@keyframes indeterminate {
  0% { transform: translateX(-100%); }
  100% { transform: translateX(350%); }
}

/* ── Empty State ── */
.empty-state {
  text-align: center;
  padding: 80px 24px;
  color: var(--text-muted);
}
.empty-state-icon {
  width: 56px;
  height: 56px;
  background: var(--bg-3);
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 16px;
}
.empty-state h3 { font-size: 18px; color: var(--text); margin-bottom: 8px; font-weight: 600; }
.empty-state p { font-size: 14px; }

/* ── Plan Badge ── */
.plan-badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 3px 10px;
  border-radius: 20px;
  font-size: 12px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.06em;
}
.plan-badge.free { background: var(--bg-4); color: var(--text-muted); }
.plan-badge.individual { background: rgba(200,168,110,0.15); color: var(--accent-warm); }
.plan-badge.team { background: rgba(82,194,122,0.12); color: var(--green); }
.plan-badge.enterprise { background: rgba(242,242,242,0.1); color: var(--text); }

/* ── Share Page ── */
.share-page {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 24px;
}

.share-card {
  width: 100%;
  max-width: 480px;
  background: var(--bg-2);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 40px;
  text-align: center;
}

.share-file-icon {
  width: 72px;
  height: 72px;
  background: var(--bg-3);
  border-radius: 16px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 32px;
  margin: 0 auto 20px;
}

.share-file-name { font-size: 20px; font-weight: 600; margin-bottom: 6px; }
.share-file-meta { color: var(--text-muted); font-size: 13.5px; margin-bottom: 24px; }

.decay-indicator {
  background: var(--bg-3);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 16px;
  margin-bottom: 24px;
  text-align: left;
}
.decay-indicator-label { font-size: 12px; color: var(--text-muted); text-transform: uppercase; letter-spacing: 0.06em; margin-bottom: 6px; }
.decay-indicator-bar { height: 6px; background: var(--bg-4); border-radius: 3px; overflow: hidden; }
.decay-indicator-fill { height: 100%; border-radius: 3px; background: var(--green); transition: width 0.3s ease; }
.decay-indicator-fill.degraded { background: var(--accent-warm); }
.decay-indicator-fill.heavily-degraded { background: var(--red); }

/* ── Modal ── */
.modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.7);
  backdrop-filter: blur(4px);
  z-index: 500;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 24px;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.2s;
}
.modal-overlay.open { opacity: 1; pointer-events: all; }

.modal {
  background: var(--bg-2);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 32px;
  width: 100%;
  max-width: 520px;
  transform: translateY(12px);
  transition: transform 0.2s;
}
.modal-overlay.open .modal { transform: translateY(0); }

.modal-header { display: flex; justify-content: space-between; align-items: flex-start; margin-bottom: 24px; }
.modal-title { font-size: 20px; font-weight: 600; }
.modal-close { background: none; border: none; cursor: pointer; color: var(--text-muted); padding: 4px; border-radius: 4px; }
.modal-close:hover { color: var(--text); }

/* ── Pricing ── */
.pricing-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 16px;
  margin-top: 48px;
}

.price-card {
  background: var(--bg-2);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 28px 24px;
  display: flex;
  flex-direction: column;
  gap: 4px;
  transition: border-color 0.15s, transform 0.15s;
}
.price-card:hover { 
  border-color: var(--border-hover);
  transform: translateY(-2px);
}
.price-card.highlighted {
  border-color: var(--accent-warm);
  background: linear-gradient(160deg, rgba(200,168,110,0.05) 0%, var(--bg-2) 50%);
}

.price-plan-name { font-size: 13px; font-weight: 700; color: var(--text-muted); text-transform: uppercase; letter-spacing: 0.06em; margin-bottom: 8px; }
.price-amount { font-size: 40px; font-family: var(--font-display); font-weight: 700; color: var(--text); line-height: 1; }
.price-amount span { font-size: 18px; color: var(--text-muted); }
.price-period { font-size: 13px; color: var(--text-muted); margin-bottom: 20px; }
.price-divider { border: none; border-top: 1px solid var(--border); margin: 16px 0; }
.price-features { list-style: none; display: flex; flex-direction: column; gap: 10px; flex: 1; }
.price-features li { font-size: 13.5px; color: var(--text-muted); display: flex; gap: 8px; align-items: flex-start; }
.price-features li::before { content: '—'; color: var(--text-dim); flex-shrink: 0; }
.price-cta { margin-top: 24px; }

/* ── Landing Specific ── */
.hero {
  padding: 160px 40px 120px;
  max-width: 1200px;
  margin: 0 auto;
}
.hero-label {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 12.5px;
  font-weight: 600;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  border: 1px solid var(--border);
  border-radius: 20px;
  padding: 6px 14px;
  margin-bottom: 36px;
}

.hero h1 {
  font-size: clamp(48px, 7vw, 88px);
  font-weight: 700;
  line-height: 1.0;
  letter-spacing: -0.04em;
  max-width: 900px;
  margin-bottom: 28px;
  color: var(--text);
}
.hero h1 em { font-style: italic; color: var(--accent); }

.hero-desc {
  font-size: 18px;
  color: var(--text-muted);
  max-width: 560px;
  line-height: 1.7;
  margin-bottom: 40px;
}
.hero-cta { display: flex; gap: 12px; flex-wrap: wrap; align-items: center; }
.hero-note { font-size: 13px; color: var(--text-dim); margin-top: 16px; }

.section {
  max-width: 1200px;
  margin: 0 auto;
  padding: 80px 40px;
}
.section-border { border-top: 1px solid var(--border); }

.section-label {
  font-size: 12px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--text-dim);
  margin-bottom: 20px;
}

.section-title {
  font-size: clamp(32px, 4vw, 50px);
  font-weight: 700;
  letter-spacing: -0.03em;
  max-width: 700px;
  margin-bottom: 16px;
}
.section-title em { font-style: italic; color: var(--accent); }

.section-desc {
  font-size: 16px;
  color: var(--text-muted);
  max-width: 560px;
  line-height: 1.7;
  margin-bottom: 56px;
}

/* Stats strip */
.stats-strip {
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
  display: grid;
  grid-template-columns: repeat(4, 1fr);
}
.stat-item {
  padding: 40px;
  border-right: 1px solid var(--border);
}
.stat-item:last-child { border-right: none; }
.stat-number { font-family: var(--font-display); font-size: 48px; font-weight: 700; letter-spacing: -0.04em; color: var(--text); line-height: 1; margin-bottom: 6px; }
.stat-label { font-size: 13px; color: var(--text-muted); }

/* How it works */
.steps { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1px; background: var(--border); border: 1px solid var(--border); border-radius: var(--radius-lg); overflow: hidden; }
.step { background: var(--bg-2); padding: 36px 32px; }
.step-num { font-size: 12px; font-weight: 700; color: var(--text-dim); text-transform: uppercase; letter-spacing: 0.1em; margin-bottom: 20px; }
.step h3 { font-size: 20px; font-weight: 600; margin-bottom: 12px; letter-spacing: -0.02em; }
.step p { font-size: 14px; color: var(--text-muted); line-height: 1.65; }

/* File types */
.file-types-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; }
.file-type-card {
  background: var(--bg-2);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 28px;
  transition: border-color 0.15s;
}
.file-type-card:hover { border-color: var(--border-hover); }
.file-type-icon { font-size: 28px; margin-bottom: 14px; }
.file-type-card h3 { font-size: 16px; font-weight: 600; margin-bottom: 8px; }
.file-type-card p { font-size: 13.5px; color: var(--text-muted); line-height: 1.6; }
.file-type-method {
  display: inline-block;
  margin-top: 12px;
  font-size: 11.5px;
  font-weight: 600;
  color: var(--text-dim);
  text-transform: uppercase;
  letter-spacing: 0.06em;
  background: var(--bg-4);
  padding: 3px 8px;
  border-radius: 4px;
}

/* Code block */
.code-block {
  background: var(--bg-3);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  overflow: hidden;
}
.code-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 14px 20px;
  border-bottom: 1px solid var(--border);
  font-size: 13px;
  color: var(--text-muted);
}
.code-dots { display: flex; gap: 6px; }
.code-dot { width: 10px; height: 10px; border-radius: 50%; }
.dot-r { background: #ff5f56; } .dot-y { background: #ffbd2e; } .dot-g { background: #27c93f; }
.code-body { padding: 24px; font-family: 'SF Mono', 'Fira Code', monospace; font-size: 13.5px; line-height: 1.9; color: #c9d1d9; overflow-x: auto; }
.code-body .cm { color: #6e7681; }
.code-body .kw { color: #ff7b72; }
.code-body .fn { color: #79c0ff; }
.code-body .st { color: #a5d6ff; }
.code-body .nu { color: #f2cc60; }

/* Trust section */
.trust-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 16px; }
.trust-card {
  background: var(--bg-2);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 28px;
}
.trust-card h3 { font-size: 15px; font-weight: 600; margin-bottom: 10px; }
.trust-card p { font-size: 13.5px; color: var(--text-muted); line-height: 1.65; }

/* Footer */
footer {
  border-top: 1px solid var(--border);
  padding: 60px 40px 40px;
}
.footer-inner { max-width: 1200px; margin: 0 auto; }
.footer-grid { display: grid; grid-template-columns: 2fr 1fr 1fr 1fr; gap: 48px; margin-bottom: 48px; }
.footer-brand-name { font-family: var(--font-display); font-size: 22px; font-weight: 700; margin-bottom: 12px; }
.footer-brand-desc { font-size: 13.5px; color: var(--text-muted); line-height: 1.7; max-width: 280px; }
.footer-col h4 { font-size: 12px; font-weight: 700; text-transform: uppercase; letter-spacing: 0.08em; color: var(--text-dim); margin-bottom: 16px; }
.footer-col ul { list-style: none; display: flex; flex-direction: column; gap: 10px; }
.footer-col a { font-size: 13.5px; color: var(--text-muted); transition: color 0.15s; }
.footer-col a:hover { color: var(--text); }
.footer-bottom { border-top: 1px solid var(--border); padding-top: 24px; display: flex; justify-content: space-between; align-items: center; }
.footer-copy { font-size: 12.5px; color: var(--text-dim); }

/* ── Toast ── */
.toast-container {
  position: fixed;
  bottom: 24px;
  right: 24px;
  z-index: 1000;
  display: flex;
  flex-direction: column;
  gap: 8px;
}
.toast {
  background: var(--bg-3);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 12px 18px;
  font-size: 13.5px;
  box-shadow: var(--shadow);
  animation: slideIn 0.2s ease;
  display: flex;
  align-items: center;
  gap: 10px;
  max-width: 320px;
}
.toast.success { border-color: rgba(82,194,122,0.3); }
.toast.error { border-color: rgba(224,82,82,0.3); }
@keyframes slideIn { from { transform: translateX(16px); opacity: 0; } to { transform: translateX(0); opacity: 1; } }

/* ── Tables ── */
.data-table { width: 100%; border-collapse: collapse; }
.data-table th {
  padding: 10px 16px;
  text-align: left;
  font-size: 11.5px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--text-dim);
  border-bottom: 1px solid var(--border);
}
.data-table td {
  padding: 12px 16px;
  font-size: 13.5px;
  border-bottom: 1px solid var(--border);
  color: var(--text-muted);
}
.data-table tr:last-child td { border-bottom: none; }
.data-table tr:hover td { background: var(--bg-3); }

/* ── Responsive ── */
@media (max-width: 900px) {
  .app-shell { grid-template-columns: 1fr; }
  .sidebar { position: static; height: auto; }
  .pricing-grid { grid-template-columns: 1fr 1fr; }
  .upload-settings-grid { grid-template-columns: 1fr; }
  .stats-strip { grid-template-columns: 1fr 1fr; }
  .stat-item { border-right: none; border-bottom: 1px solid var(--border); }
  .steps { grid-template-columns: 1fr; }
  .file-types-grid { grid-template-columns: 1fr; }
  .trust-grid { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 600px) {
  .main-content { padding: 20px; }
  .pricing-grid { grid-template-columns: 1fr; }
  .nav-inner { padding: 0 20px; }
  .nav-links { display: none; }
  .hero { padding: 120px 24px 80px; }
  .section { padding: 60px 24px; }
  .footer-grid { grid-template-columns: 1fr; }
}